Google expands Gemini 4 Carbon access to developers and enterprises

Google has expanded access to its Gemini 4 Carbon AI model to developers, businesses, scientists, and consumers, targeting complex tasks like software development, financial research, and cybersecurity that require multi-step reasoning. Google DeepMind described Carbon as its strongest model for cybersecurity and long-running AI workflows across knowledge work, software engineering, and scientific research. It is designed for tasks needing extensive reasoning and repeated verification, including complex coding and debugging, and can collaborate with other AI agents on larger tasks. The model is available via the Gemini API in Google AI Studio and Gemini for business for paying users. Its introductory pricing matches Gemini 4 Argon at USD 2 per million input tokens and USD 10 per million output tokens.